Hirata Akira, Hayashi Ken, Murata Kazuhisa, Nakamura Kei-Ichiro
Hayashi Eye Hospital, Fukuoka, Japan.
Division of Microscopic and Developmental Anatomy, Department of Anatomy, Kurume University School of Medicine, Kurume, Japan.
Am J Ophthalmol Case Rep. 2017 Dec 19;9:14-17. doi: 10.1016/j.ajoc.2017.12.003. eCollection 2018 Mar.
The formation of macular hole after receiving anti-vascular endothelial growth factor (anti-VEGF) therapy is rare. We report a case of macular hole that occurred after intravitreal injection of an anti-VEGF agent for age-related macular degeneration (AMD) in a patient, who underwent vitrectomy combined with choroidal neovascularization (CNV) removal.
A 64-year-old female with AMD affecting her right eye received an intravitreal injection of an anti-VEGF agent. After treatment, we identified a full thickness macular hole (MH) that was associated with the rapid resolution of the macular edema and contraction of the CNV. After performing vitrectomy combined with CNV removal, the MH closed and her visual acuity improved. Examination of the removed CNV revealed a network of microvessels devoid of pericytes.
and Importance: The present findings suggest that rapid resolution of macular edema and contraction of the CNV and/or mild increase in the vitreous traction after anti-VEGF therapy could potentially cause MH. CNV removal via the MH may be an acceptable procedure, if the MH remains open, the CNV is of the classic type, and it spares a central portion of the fovea.
接受抗血管内皮生长因子(抗VEGF)治疗后黄斑裂孔的形成较为罕见。我们报告一例在玻璃体腔内注射抗VEGF药物治疗年龄相关性黄斑变性(AMD)后发生黄斑裂孔的病例,该患者随后接受了玻璃体切除术联合脉络膜新生血管(CNV)切除。
一名64岁患有右眼AMD的女性接受了玻璃体腔内抗VEGF药物注射。治疗后,我们发现了一个全层黄斑裂孔(MH),其与黄斑水肿的迅速消退和CNV的收缩有关。在进行玻璃体切除术联合CNV切除后,MH闭合,视力提高。对切除的CNV进行检查发现了一个没有周细胞的微血管网络。
目前的研究结果表明,抗VEGF治疗后黄斑水肿的迅速消退、CNV的收缩和/或玻璃体牵拉的轻度增加可能会导致MH。如果MH保持开放、CNV为典型类型且保留黄斑中心凹的一部分,通过MH切除CNV可能是一种可接受的手术方法。